<!DOCTYPE html>
<html>
<head>
	<title>飘花</title>
	<style type="text/css">
		* {
			margin: 0;
			padding: 0;
		}
		html,
		body {
			width: 100%;
			height: 100%;
		}
		.snow {
			position: absolute;
			top: 0;
			left: 0;
			background: #000;
			z-index: 0;
		}
	</style>
</head>
<body>
  <h1 style="color: red; font-size: 40px; z-index: 2">飘花特技</h1>
  <canvas class="snow" width="100%" height="100%"></canvas>
</body>
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery.let_it_snow.js"></script>
<script type="text/javascript">
	$(function() {
		$("canvas.snow").let_it_snow({
 			windPower: -7,
	     	 speed: 2,
	     	 color: "#ffffff",
	     	 size:2
		});
	})
</script>
</html>